A Code Optimization Package for REDUCE. - J. A. van Hulzen; Ben J. A. Hulshof; Barbara L. Gates; M. C. van Heerwaarden (ISSAC, 1989)

Automatic Generation of Optimized Numerical Code for Jacobians and Hessians. - F. C. Berger; V. V. Goldman; M. C. van Heerwaarden; J. A. van Hulzen (Programming Environments for High-Level Scientific Problem Solving, 1991)